| Morpeth to Marysville (California) | 5,022.56 mi (8,083.03 km) |
| Morpeth to Marysville (Ohio) | 3,703.98 mi (5,960.98 km) |
| Morpeth to Marysville (Washington) | 4,514.30 mi (7,265.06 km) |
| Morpeth to Maryville (Missouri) | 4,112.50 mi (6,618.42 km) |
| Morpeth to Maryville (Tennessee) | 3,952.00 mi (6,360.13 km) |
| Morpeth to Mason (Ohio) | 3,782.00 mi (6,086.55 km) |
| Morpeth to Mason City (Iowa) | 3,911.14 mi (6,294.37 km) |
| Morpeth to Massapequa (New York) | 3,309.88 mi (5,326.74 km) |
| Morpeth to Massapequa Park (New York) | 3,308.41 mi (5,324.37 km) |
| Morpeth to Massillon (Ohio) | 3,608.72 mi (5,807.67 km) |
| Morpeth to Mastic (New York) | 3,279.32 mi (5,277.56 km) |
| Morpeth to Mastic Beach (New York) | 3,280.93 mi (5,280.15 km) |
| Morpeth to Matteson (Illinois) | 3,800.90 mi (6,116.96 km) |
| Morpeth to Matthews (North Carolina) | 3,859.64 mi (6,211.49 km) |
| Morpeth to Mattoon (Illinois) | 3,925.00 mi (6,316.68 km) |
